Fresh hacks every day
We’ve seen automated food dispensers for pets, but none that go so far as to build large plastic screws for dispensing kibble.
This isn’t [Mathieu]‘s first automatic cat feeder; an earlier version used a wheel to dispense cat food in excessively large version. To improve upon his first build, [Mathiu] decided to use an Archimedean screw to dispense food … Read the rest
This lantern was built from recyclable goods. It’s a bit dangerous when used like the image above, but [The Green Gentleman] does give you a few other options in his build instructions which make for much safer operation.
The lantern enclosure is made from old cans and a glass jar. He screwed a couple of boards together at a right … Read the rest
[Chonggang Li] wrote in to share a link to the final project he and [Ran Hu] built for their embedded systems class. It’s called Piano Hero and uses an FPGA to implement a camera-based touch screen system.
All of the hardware used in the project is shown above. The monitor acts as the keyboard, using an image produced by … Read the rest
[Kees] wanted a remote for an XBMC audio system. He had a classic T65 Dutch telephone in one of his project boxes and thought this phone with the addition of a Raspberry Pi he could have a functional media remote with classic lines and 70s styling.
Each of the digits on the phone were wired up to a small solderless … Read the rest
Once upon a time, a nerd met a girl. Things happen as they do, and eventually [Ben] wanted to create the be-all, end-all engagement ring. (here’s a cache) It’s a simple titanium affair with 23 stones around the perimeter. What makes this ring so cool, though, is that it lights up whenever [Ben] and his girl … Read the rest
A spaceship simulator sounds fun. But a spaceship disaster simulator is pure win. Members of the LHS Bikeshed hackerspace over in the United Kingdom poured their hearts and souls into this build. Now they’re taking the show on the road, letting attendees of Maker Faires all over the UK try their hand at beating the Kobayashi Maru disaster simulation.… Read the rest
Laser cutter owners may find this online box design tool which [Jon] built quite useful. It’s got a few more joint options than the Inkscape box design add-on does.
Apparently the US Navy has the ability to bring down drones in a flaming pile of laser-caused death. [Thanks Joshua]
[Michail] has been working on a transistor-based full adder. … Read the rest
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